Half-first cousin’s grandson.
My half-first great-cousin-nephew is a good person.
My half-great-cousin-nephew is a good person.
Sibling's great-grandson.
My great-great-nephew is a good person.
great-great-nephew.
Third cousin's grandson.
My third great-cousin-nephew is a good person.
Second cousin's grandson.
My second great-cousin-nephew is a good boy.
My second great-cousin-nephew is a good person.